<!DOCTYPE HTML>
<html>
<head>
  <title>Test that scaled elements with scrolled contents don't repaint unnecessarily when we scroll inside them</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<!-- Need a timeout here to allow paint unsuppression before we start the test -->
<body>
<pre id="test">
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv(
  {"set": [["layers.single-tile.enabled", false]]},
  function() {
    window.open("transformed_scrolling_repaints_3_window.html", "transformed_scrolling_repaints_3",
                "chrome,width=300,height=400,scrollbars=no");
  }
);
</script>
</pre>
</body>
</html>
